Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 13.14
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -12.92 -0.375 4.84
Prot (kg) -11.09 -0.441 4.89
Fertility Sub Index -3.90
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.60
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 11.95

* Based on an €80/tonne carbon price